Mostrando 521 - 540 Resultados de 58,197 Para Buscar '"Parasite"', tiempo de consulta: 0.40s Limitar resultados
  1. 521
    por Joseph, Victoria
    Publicado 2003
    “…An overview of viral, bacterial, fungal, and parasitic issues affecting passerines housed in aviaries will be addressed.…”
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  2. 522
  3. 523
    “…Parasite burdens are known to vary seasonally in wildlife, and rainfall is one key aspect of seasonality that has been linked to parasitism in a range of systems. …”
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  4. 524
  5. 525
    “…Leishmaniasis represents a serious health problem worldwide and drug resistance is a growing concern. Leishmania parasites use unusual mechanisms to control their gene expression. …”
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  6. 526
    “…BACKGROUND: Colombia has officially adopted the parasite density levels of severe malaria established by the WHO (>50,000 parasites/μl). …”
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  7. 527
  8. 528
    “…We compiled an updated global catalogue of parasites in cephalopods. Data were used to assess changes in taxonomic distinctness of parasites over two centuries and across the world’s oceans, to quantify turnover and nestedness components of parasite β-diversity, and to attempt estimating their γ-diversity at a global scale. …”
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  9. 529
    por Khurana, Sumeeta, Sharma, Megha
    Publicado 2020
    “…Parasitic keratitis (PK) is unique entity among parasitic infections where corneal involvement could result from direct inoculation of the parasite via exogenous environment or spread via endogenous neighboring organs or as a result of immune-mediated damage secondary to a systemic parasitic infection. …”
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  10. 530
  11. 531
    “…BACKGROUND: Autophagy has a crucial role in the defense against parasites. The interplay existing between host autophagy and parasites has varied outcomes due to the kind of host cell and microorganism. …”
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  12. 532
    “…Perforin-like proteins (PLPs) are also found in apicomplexan parasites. Here they play diverse roles during lifecycle progression of the intracellularly replicating protozoans. …”
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  13. 533
    por Steverding, Dietmar
    Publicado 2020
    “…The global spread of parasites is unquestionably linked with human activities. …”
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  14. 534
  15. 535
    “…Parasites are fundamental components within all ecosystems, shaping interaction webs, host population dynamics and behaviour. …”
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  16. 536
    “…All intracellular pathogens must escape (egress) from the confines of their host cell to disseminate and proliferate. The malaria parasite only replicates in an intracellular vacuole or in a cyst, and must undergo egress at four distinct phases during its complex life cycle, each time disrupting, in a highly regulated manner, the membranes or cyst wall that entrap the parasites. …”
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  17. 537
    “…The eggs of parasitic helminth worms are incredibly resilient - possessing the ability to survive changing environmental factors and exposure to chemical treatments - which has restricted the efficacy of wastewater sanitation. …”
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  18. 538
    por Pinto, Derek J., Vinayak, Sumiti
    Publicado 2021
    “…While C. hominis only infects humans, C. parvum is a zoonotic parasite that can be transmitted from infected animals to humans. …”
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  19. 539
    “…We summarize the stage specificities of enzymes revealed through transcriptomics data, the relevance of amino acids for parasite pathogenesis in vivo, and the role of their transporters. …”
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  20. 540
    por Fürnkranz, Ursula, Walochnik, Julia
    Publicado 2021
    “…Moreover, parasitic infections acquired via blood transfusion or organ transplantation are more likely to have severe or fatal disease outcomes compared with the normal route of infection. …”
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